EP2261191A4 - PIEZOELECTRIC CERAMIC AND PIEZOELECTRIC ELEMENT USING THE SAME - Google Patents

PIEZOELECTRIC CERAMIC AND PIEZOELECTRIC ELEMENT USING THE SAME

Info

Publication number
EP2261191A4
EP2261191A4 EP09728523A EP09728523A EP2261191A4 EP 2261191 A4 EP2261191 A4 EP 2261191A4 EP 09728523 A EP09728523 A EP 09728523A EP 09728523 A EP09728523 A EP 09728523A EP 2261191 A4 EP2261191 A4 EP 2261191A4
Authority
EP
European Patent Office
Prior art keywords
piezoelectric
same
ceramic
piezoelectric element
piezoelectric ceramic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09728523A
Other languages
German (de)
French (fr)
Other versions
EP2261191A1 (en
EP2261191B1 (en
Inventor
Shyuuichi Fukuoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyocera Corp
Original Assignee
Kyocera Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2008069012A external-priority patent/JP5376817B2/en
Application filed by Kyocera Corp filed Critical Kyocera Corp
Publication of EP2261191A1 publication Critical patent/EP2261191A1/en
Publication of EP2261191A4 publication Critical patent/EP2261191A4/en
Application granted granted Critical
Publication of EP2261191B1 publication Critical patent/EP2261191B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/475—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on bismuth titanates
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
    • H10N30/8561—Bismuth-based oxides
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
    • C04B2235/3203—Lithium oxide or oxide-forming salts thereof
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/5445—Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
EP09728523.3A 2008-03-18 2009-03-18 Piezoelectric ceramic, and piezoelectric elementing using the same Active EP2261191B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008069012A JP5376817B2 (en) 2008-03-18 2008-03-18 Piezoelectric ceramic and piezoelectric element using the same
JP2008191768 2008-07-25
PCT/JP2009/055353 WO2009122916A1 (en) 2008-03-18 2009-03-18 Piezoelectric ceramic, and piezoelectric elementing using the same

Publications (3)

Publication Number Publication Date
EP2261191A1 EP2261191A1 (en) 2010-12-15
EP2261191A4 true EP2261191A4 (en) 2011-07-13
EP2261191B1 EP2261191B1 (en) 2018-06-13

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EP09728523.3A Active EP2261191B1 (en) 2008-03-18 2009-03-18 Piezoelectric ceramic, and piezoelectric elementing using the same

Country Status (3)

Country Link
US (1) US8643255B2 (en)
EP (1) EP2261191B1 (en)
WO (1) WO2009122916A1 (en)

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Publication number Priority date Publication date Assignee Title
JP5094334B2 (en) * 2006-12-25 2012-12-12 京セラ株式会社 Piezoelectric ceramic and piezoelectric element
JP5526945B2 (en) * 2010-03-31 2014-06-18 Ｔｄｋ株式会社 Piezoelectric composition, piezoelectric ceramic, vibrator, and ultrasonic motor
CN103492885A (en) * 2010-12-08 2014-01-01 晶致材料科技私人有限公司 High-performance bending accelerometer
JP6234664B2 (en) * 2012-06-10 2017-11-22 株式会社富士セラミックス Piezoelectric ceramic composition and method for producing the same
JP6234663B2 (en) * 2012-06-10 2017-11-22 株式会社富士セラミックス Piezoelectric ceramic composition and method for producing the same
JP6234709B2 (en) * 2013-05-29 2017-11-22 株式会社富士セラミックス Piezoelectric ceramic composition and method for producing the same
US9923136B2 (en) * 2014-05-07 2018-03-20 The Penn State Research Foundation High temperature sensors and transducers
CN107851514B (en) * 2015-05-27 2020-08-21 爱普科斯公司 Dielectric composition based on bismuth sodium strontium titanate, dielectric element, electronic component and laminated electronic component thereof
CN110540423A (en) * 2019-08-19 2019-12-06 同济大学 Sodium bismuth titanate-based ceramics with high energy storage density and power density, preparation method and application

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JP2007119269A (en) * 2005-10-25 2007-05-17 Ngk Spark Plug Co Ltd Piezoelectric ceramic composition and piezoelectric element

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JPS5516380B2 (en) * 1973-07-28 1980-05-01
JP3244027B2 (en) * 1997-07-09 2002-01-07 株式会社村田製作所 Piezoelectric ceramic composition
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US8643255B2 (en) 2014-02-04

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